Ruchi Mathur MD FRCP(C)

PubMed

• Duodenal microbiome profiles exhibit sex-specific differences.
  Mohamad Rashid, Gabriela Leite, Gillian M Barlow, Ava Hosseini, Daniel Brimberry
  Iscience. 2026-08-21
• Transcriptomics profiles in intestinal sulfide overproduction, small intestinal bacterial overgrowth, and intestinal methanogen overgrowth.
  Juliana de Freitas Germano, Gabriela Leite, Maria Jesus Villanueva-Millan, Daniel Brimberry, Mohamad Rashid
  Msystems. 2026-07-21
• 1 citations
  Relationship Between Hypothyroidism, Risk of Small Intestinal Bacterial Overgrowth, and Duodenal Microbiome Alterations.
  Margaret Wei, Sepideh Mehravar, Gabriela Leite, Parnian Naji, Gillian M Barlow
  The Journal of Clinical Endocrinology and Metabolism. 2026-02-20

Journal Articles

• Declining Rates of Referral for Irritable Bowel Syndrome Without Constipation at a Tertiary Care Center  
  Nipaporn Pichetshote, Vartan C Tashjian, Mark Pimentel, Ali Rezaie, Ruchi Mathur, Digestive Diseases and Sciences
• Ethnic Diverstiy in Susceptibility of Beta Cell Function to Pancreatic Triglyceride levels  
  Lingvay I, Mathur R, Szczpaniak E, Szczpaniak L, J Diabetes Metab, 1/1/2014
• Methane-producing human subjects have higher serum glucose levels during oral glucose challenge than non-methane produers: A pilot study of enteric methanogens on glyc...  
  Mathur R, Goyal D, Kim G, Barlow GM, Chua KS, Pimentel M, Research Journal of Endocrinology and Metabolism, 1/1/2014

Books/Book Chapters

• Nutritional and Therapeutic Interventions for Diabetes and Metabolic Syndrome 
  Chapter: Overview on the Roles of the Gut Microbiome in Obesity and Diabetes. 
  Barlow G, Lin EA, Mathur REditors: Bagchi D, Nair S.Elsevier, New York, NY, USA, 2018Edition 2,
• The Clinicians Guide to the Treatment of Obesity. 
  Chapter: The Health Burden of Obesity. (Chapter 2) 
  Lin EA, Barlow GM, Mathur REditors: Youdim A.Springer Publications, Haddenfield, NJ2015
• Obstetrics and Gynecology Women’s Health Review: A Clinical Update 
  Chapter: Women’s Endocrine Disorders (Chapter 51) 
  Alexander CJ, Yuan P, Mathur REditors: DuSaia PJ, Chaudhuri G, Giudice LC, Moore TR, Porto M, Smith LH.Elsevier Saunders, Philadelphia, PA2012

Abstracts/Posters

• A large scale evaluation of the small intestinal microbiome in subjects on proton pump inhibitors
  Weitsman S, Leite G, Celly S, Morales W, Sanchez M, Parodi G, Villanueva-Millan MJ, Sedighi R, Chang C, Mathur R, Rezaie A, Pimentel M., Digestive Disease Week 2019, #979
• Pattern of Hydrogen and Methane Production by Gut Microbiome in Non-Alcoholic Fatty Liver Disease (NAFLD): A Large-Scale Matched Case-Control Study.
  Pandyarajan V, Noureddin M, Pimentel Mark, Mathur R, Lin E, Chua KS, Solomon JS, Rezaie A., Digestive Disease Week 2018, #Tu 1518
• The Non-Absorbable Antibiotic Rifaximin Exhibits Weight Neutrality in the Host
  Morales W, Leite G, Weitsman S, Celly S, Schultz H, Do H, Parodi G, Singer-Englar T, Barlow G, Pimentel M, Mathur R., Digestive Disease Week 2018, #Su1986

Lectures

• Introduction to the small bowel microbiome 
  IX International GI Motility Course - Bogota, Columbia - 11/16/2019
• Gastrointestinal Microbiome in Obesity and Diabetes 
  IX International GI Motility Course - Bogota Columbia - 11/15/2019
• The role of Tech Transfer and Science 
  Cedars-Sinai Medical Center - 2/27/2019

Other

• Requested Review of Kostic AD et al The Dynamics of Human Infant Gut Microbiome in the Development and Progression towardsType 1 Diabetes (cell Host Microbe 2015,17) 
  Mathur R, Endocrinology Today
  1/1/2015
• Expert commentary on: "The lack of utility of circulating biomarkers of inflammation and endothelial dysfunction for type 2 diabetes risk prediction among post menopau... 
  Yuan P, Mathur R, North American Menopause Society, First to Know Series
  1/22/2010
• Expert commentary on the Lack of circulating biomarkers for type 2 diabetes risk prediction in the WHI Observational Study. 
  Yuan P Mathur R, North American Menopause Society, First to Know Series
  1/11/2010